/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.myfaces.examples.util;

import javax.faces.context.FacesContext;
import java.util.ResourceBundle;
import java.util.MissingResourceException;
import java.text.MessageFormat;

/**
 * @author Thomas Spiegl (latest modification by $Author: grantsmith $)
 * @version $Revision: 472610 $ $Date: 2006-11-08 14:46:34 -0500 (Wed, 08 Nov 2006) $
 */
public class GuiUtil
{
    private static String BUNDLE_NAME = "org.apache.myfaces.examples.resource.example_messages";

    public static String getMessageResource(String key, Object[] arguments)
    {
        FacesContext context = FacesContext.getCurrentInstance();
        String resourceString;
        try
        {
            ResourceBundle bundle = ResourceBundle.getBundle(BUNDLE_NAME, context.getViewRoot().getLocale());
            resourceString = bundle.getString(key);
        }
        catch (MissingResourceException e)
        {
            return key;
        }

        if (arguments == null) return resourceString;

        MessageFormat format = new MessageFormat(resourceString, context.getViewRoot().getLocale());
        return format.format(arguments);
    }

}
